OT-2026-000009674
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000009674) never changes.
Identity and time
| Publication number | OT-2026-000009674 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7435-acab-3f217da31a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2de37c8fd2c38508deb2e73066eeedfde96eadcb424e108ebe94a3ffb1e572a2 |
|---|---|
| Markdown | b5f7b9c834a11668d439c2bd031c221acdee46665d368c359efa637a4869b169 |
| Publication page | f6027b547ee3e6d63613dc1c24289fee31d750ae481e35b43d12b4fa60ea3bca |
| Manifest | e2d6385859ab469684101bcadd60e4cb2bb630ee1298e8de0b8bc547758f0697 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | MyscByeYLgOIxnLP6WU37kXldJXB9bfRhSCR3U6OtIeVSdMZge6uMW1VqnmG3vHTbWflz+QuSoAc+9hYtg4tDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:09.054065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009674observed f6027b547ee3e6d63613dc1c24289fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:09.030133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009674/manifest.jsonobserved e2d6385859ab469684101bcadd60e4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:09.004229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009674/publication.mdobserved b5f7b9c834a11668d439c2bd031c221a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:08.985694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009674/publication.txtobserved 2de37c8fd2c38508deb2e73066eeedfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|